Shelter Island, New York Weather
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Weather Forecast for Shelter Island, New York : Suffolk County
Issued: 6:40 pm EDT Sep 16, 2025 Latitude: 41.0681549 Longitude: -72.3386939 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
30% chance of rain on Overnight 60% chance of thunderstorms on Wednesday 30% chance of rain on Thursday Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
Low: 59°F High: 74°F High: 77°F High: 81°F High: 71°F High: 71°F High: 75°F High: 77°F
Low: 61°F Low: 62°F Low: 55°F Low: 55°F Low: 57°F Low: 61°F  
Rain Thunderstorms Rain Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
WESTHAMPTON BEACH - (KFOK)
64°
Clear
as of 12:53 AM EDST
Rel. Humidity: 77%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
7 MPH
060° Northeast
Cloud Level(s): Clear
Current Conditions at
MONTAUK - (KMTP)
66°
Clear
as of 12:54 AM EDST
Rel. Humidity: 72%
Dew Point: 57°F
Pressure: 30.20 in.
Wind Data
6 MPH
080° East
Current Conditions at
GROTON - (KGON)
57°
Clear
as of 12:56 AM EDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
7 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
NEW HAVEN - (KHVN)
63°
Clear
as of 12:53 AM EDST
Rel. Humidity: 77%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
6 MPH
040° Northeast
Cloud Level(s): Clear
30% chance of rain Overnight Overnight... A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 59. East wind around 7 mph.
60% chance of thunderstorms Wednesday Wednesday... A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 74. East wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
70% chance of thunderstorms Wednesday Night Wednesday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. East wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
30% chance of rain Thursday Thursday... A 30 percent chance of showers before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 77. Northeast wind around 6 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 62. Light southwest wind.
Sunny on Friday Friday... Sunny, with a high near 81.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 55.
Sunny on Saturday Saturday... Sunny, with a high near 71.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 55.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 71.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 57.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 75.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 61.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 77.
Current Radar Image


Sun Almanac for Shelter Island, New York
Sunrise: 06:32 AM
Sunset: 6:55 PM
Civil Sunrise:06:05 AM
Civil Sunset: 7:23 PM
Nautical Sunrise: 05:32 AM
Nautical Sunset: 7:55 PM
Astro Sunrise: 04:59 AM
Astro Sunset: 8:28 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.